/**
 * 
 */
package stc.skymobi.fsm.transformer;

import org.apache.commons.collections.Transformer;

/**
 * @author isdom
 *
 */
public class TextPassthroughTransformer implements Transformer {

	/* (non-Javadoc)
	 * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
	 */
	public Object transform(Object input) {
		if ( input instanceof String ) {
			return	input;
		}
		return null;
	}

}
